#include <fstream>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
const int lim=1e5+3;
int v[lim];
int n,m;
inline int bs0(int x)
{
    int l=1,r=n,med;
    while(l<r)
    {
        med=l+(r-l)/2;
        if(l+1==r)
            med=r;
        if(v[med]>x)
            r=med-1;
        else if(v[med]<=x)
            l=med;
    }
    return l;
}
inline int bs1(int x)
{
    int l=1,r=n,med;
    while(l<r)
    {
        med=l+(r-l)/2;
        if(l+1==r)
            med=r;
        if(v[med]>x)
            r=med-1;
        else if(v[med]<=x)
            l=med;
    }
    return l;
}
inline int bs2(int x)
{
    int l=1,r=n,med;
    while(l<r)
    {
        med=l+(r-l)/2;
        if(v[med]>=x)
            r=med;
        else if(v[med]<x)
            l=med+1;
    }
    return l;
}
int main()
{
    ios_base::sync_with_stdio(false);
    in.tie(0),out.tie(0);
    in>>n;
    for(int i=1;i<=n;++i)
        in>>v[i];
    in>>m;
    int tip,x,ind;
    for(int w=1;w<=m;++w)
    {
        in>>tip>>x;
        if(tip==0)
            ind=bs0(x);
        else if(tip==1)
            ind=bs1(x);
        else if(tip==2)
            ind=bs2(x);
        if(tip==0)
        {
            if(v[ind]==x)
                out<<ind<<'\n';
            else out<<-1<<'\n';
        }
        else out<<ind<<'\n';
    }
    return 0;
}